Donald Riegle Jr.
Democratic
Undefeated: 3-0 career record
US Senate
Electoral Grade
A-
+19.1 pts
avg overperformance
Better than 85% of candidates3 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
3
Races
3-0
W-L (100%)
+14.8
Avg Margin
1976–1988
Career Span
Best: +21.9 (1988 Senate)Worst: 5.6 (1976 Senate)
Career Margin Trend3 races
Career Timeline
2,116,865
Candidate Votes
60.4%
Vote %
3,505,985
Total Votes
+21.9%
Margin
Electoral Performance
+19.2
Race Score
+22.2
vs. Natl. Baseline
D-0.2
State Pres.